El aumento de dióxido de carbono (CO2) en la atmósfera se considera una de las principales causas del calentamiento global. La fijación biológica de CO2 puede resolver el problema del calentamiento global. Las microalgas son sistemas de rápido crecimiento que pueden consumir grandes cantidades de CO2 para producir diferentes tipos de biomasa.
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In 2027, the Secretary of State for tourism of Portugal adopted the Tourism Strategy 2027. The strategy was developed through a participatory process which involved all stakeholders in the country. It contains a vision, priorities and clear economic, social and environmental goals for the sustainable development of tourism in Portugal.
Native Hotels promote accessible tourism, paying particular attention to ensuring accessible communication. Vibrating watches with alerts and messages for deaf customers or signage packs in Braille and embossed to facilitate the visually impaired a better stay in the hotel, its rooms and bathrooms. They have launched the most accessible web platform for the travel industry, that allows users with any kind of disability to browse the Internet even blowing, emitting a sound or touching any key.
The GSTC Sustainable Tourism Training Program (STTP) offered a number of 2- and 3-day intensive and interactive onsite training classes focused on the GSTC Sustainable Tourism Criteria, and engaged tourism industry professionals around the world through expert presentations and discussions on sustainable tourism best practices for businesses and destinations.
The STTP, begining in 2017, offered online scheduled training classes led by GSTC trainers, available at least 4 times a year.
"COLLABORATION OR BUSINESS? From value for users to a society with values"
Carpooling, P2P accommodation, repair cafés, bartering networks, social eating and micro-task sites are just some of the Collaborative Consumption activities.
The true value of the platforms is the quality of the connections they generate between their users and their capacity to create a safe environment. But just a few platforms aim to transform society by creating an economy based on fairer values.